Gantz O (2016)
Gantz: O follows the story of Kei Kurono and his friend Masaru Kato, who are killed in a subway accident and transported to a mysterious black room. Inside, they are forced to participate in a deadly game by a strange orb called “Gantz,” alongside other deceased individuals. The group is given advanced weaponry and sent on missions to hunt and eliminate monstrous aliens threatening Earth. As they fight for their survival, Kei’s strength and resolve grow, while the team faces betrayal, loss, and the brutal nature of their mission. This anime is packed with action, suspense, and twists that keep viewers on edge.
